1oz or 4oz dried Feverfew Powder, Tanacetum parthenium Flavor: Bitter Used to prevent/relieve migraines and headaches, tinnitus, and dizziness. *allergy to Asteraceae (Daisy-family) plants, avoid during pregnancy and breastfeeding (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. For educational purposes only. We recommend consulting a healthcare professional before using herbs, particularly if you are pregnant, nursing, or on any medications.)